Webster's Revised Unabridged Dictionary · 1913

Gam

Gam (gam) , noun

[Orig. uncert., perh. from gammon, talk.]

1.
(Nautical) A herd, or school, of whales.
2.
A visit between whalers at sea; a holding of social intercourse between those on different vessels at sea, or (Local U. S.) between persons ashore.
3.
A visit between whalers at sea; a holding of social intercourse between those on different vessels at sea, or (Local U. S.) between persons ashore.

Gam (gam) , noun

[from gamba leg.]

a leg. [slang]

Gam (gam) , intransitive verb

(a)
(Nautical) To gather in a gam; -- said of whales.
(b)
(Nautical) To engage in a gam, or (Local, U. S.) in social intercourse anywhere.

Gam (gam) , transitive verb

(Nautical) To have a gam with; to pay a visit to, esp. among whalers at sea.